diff options
Diffstat (limited to 'src/mame/drivers/homelab.cpp')
-rw-r--r-- | src/mame/drivers/homelab.cpp | 935 |
1 files changed, 0 insertions, 935 deletions
diff --git a/src/mame/drivers/homelab.cpp b/src/mame/drivers/homelab.cpp deleted file mode 100644 index e442c4d94fc..00000000000 --- a/src/mame/drivers/homelab.cpp +++ /dev/null @@ -1,935 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Miodrag Milanovic, Robbbert -/*************************************************************************** - - Homelab driver by Miodrag Milanovic - - 31/08/2008 Preliminary driver. - 15/06/2012 Various updates [Robbbert] - - The emulator called HoLa! works fine, but it is closed source. - You can get HoLa! at: http://gaia.atilia.eu - - ToDO: - - HTP files should be a cassette format, not a quickload. - - Quickloads cause the emulated machine to hang or reboot. - - homelab2 - cassette to fix. - Note that rom code 0x40-48 is meaningless garbage, - had to patch to stop it crashing. Need a new dump. - - homelab3/4 - Need a dump of the TM188 prom. - cassette to fix. - up to 64k ram can be fitted. schematic only shows 16k. - Z80PIO - expansion only, doesn't do anything in the - machine. /CE connects to A6, A/B = A0, C/D = A1. - The bios never talks to it. Official port numbers - are 3C-3F. - - Brailab4 - same as homelab3. - - Braiplus - no work has been done. Needs to be developed from scratch. - - -TM188 is (it seems) equivalent to 27S19, TBP18S030N, 6331-1, 74S288, 82S123, -MB7051 - fuse programmed prom. - -****************************************************************************/ - -#include "emu.h" -#include "cpu/z80/z80.h" -#include "imagedev/cassette.h" -#include "imagedev/snapquik.h" -#include "sound/dac.h" -#include "sound/mea8000.h" -#include "sound/volt_reg.h" -#include "emupal.h" -#include "screen.h" -#include "speaker.h" - - - -class homelab_state : public driver_device -{ -public: - homelab_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - , m_p_chargen(*this, "chargen") - , m_dac(*this, "dac") - , m_cass(*this, "cassette") - { } - - void homelab3(machine_config &config); - void brailab4(machine_config &config); - void homelab(machine_config &config); - - void init_brailab4(); - - DECLARE_READ_LINE_MEMBER(cass3_r); - -private: - DECLARE_READ8_MEMBER(key_r); - DECLARE_WRITE8_MEMBER(cass_w); - DECLARE_READ8_MEMBER(cass2_r); - DECLARE_READ8_MEMBER(exxx_r); - DECLARE_WRITE8_MEMBER(port7f_w); - DECLARE_WRITE8_MEMBER(portff_w); - DECLARE_WRITE8_MEMBER(brailab4_port7f_w); - DECLARE_WRITE8_MEMBER(brailab4_portff_w); - DECLARE_VIDEO_START(homelab2); - DECLARE_MACHINE_RESET(homelab3); - DECLARE_VIDEO_START(homelab3); - DECLARE_MACHINE_RESET(brailab4); - DECLARE_VIDEO_START(brailab4); - INTERRUPT_GEN_MEMBER(homelab_frame); - DECLARE_QUICKLOAD_LOAD_MEMBER(quickload_cb); - uint32_t screen_update_homelab2(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - uint32_t screen_update_homelab3(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - - void brailab4_io(address_map &map); - void brailab4_mem(address_map &map); - void homelab2_mem(address_map &map); - void homelab3_io(address_map &map); - void homelab3_mem(address_map &map); - - const uint8_t *m_p_videoram; - bool m_nmi; - required_device<cpu_device> m_maincpu; - required_region_ptr<u8> m_p_chargen; - required_device<dac_bit_interface> m_dac; - required_device<cassette_image_device> m_cass; -}; - -INTERRUPT_GEN_MEMBER(homelab_state::homelab_frame) -{ - if (m_nmi) - m_maincpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE); -} - -READ8_MEMBER( homelab_state::key_r ) // offset 27F-2FE -{ - if (offset == 0x38) // 0x3838 - { - m_maincpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE); - return 0; - } - - uint8_t i,data = 0xff; - char kbdrow[8]; - - for (i=0; i<8; i++) - { - if (!BIT(offset, i)) - { - sprintf(kbdrow,"LINE%d", i); - data &= ioport(kbdrow)->read(); - } - } - - return data; -} - -READ8_MEMBER( homelab_state::cass2_r ) -{ - return (m_cass->input() > 0.03) ? 0xff : 0; -} - -WRITE8_MEMBER( homelab_state::cass_w ) -{ - if (offset == 0x73f) // 0x3f3f - m_nmi = true; - else - if (offset == 0x63e) // 0x3e3e - m_nmi = false; - else - if (offset == 0x400) // 0x3c00 - m_cass->output(BIT(data, 0) ? -1.0 : +1.0); // FIXME -} - -MACHINE_RESET_MEMBER(homelab_state,homelab3) -{ -} - -MACHINE_RESET_MEMBER(homelab_state,brailab4) -{ - membank("bank1")->set_entry(0); -} - -WRITE8_MEMBER( homelab_state::port7f_w ) -{ -} - -WRITE8_MEMBER( homelab_state::portff_w ) -{ -} - -WRITE8_MEMBER( homelab_state::brailab4_port7f_w ) -{ - membank("bank1")->set_entry(0); -} - -WRITE8_MEMBER( homelab_state::brailab4_portff_w ) -{ - membank("bank1")->set_entry(1); -} - -READ_LINE_MEMBER( homelab_state::cass3_r ) -{ - return (m_cass->input() > 0.03); -} - - -READ8_MEMBER( homelab_state::exxx_r ) -{ -// keys E800-E813 but E810-E813 are not connected -// cassin E883 -// speaker/cass toggle E880, E802 - - - if (offset == 0x83) - return (m_cass->input() > 0.03); - else - if (offset == 0x80) - { - m_dac->write(0); - m_cass->output(-1.0); - } - else - if (offset == 0x02) - { - m_dac->write(1); - m_cass->output(+1.0); - } - - char kbdrow[8]; - uint8_t data = 0xff; - if (offset < 0x10) - { - sprintf(kbdrow,"X%X", offset); - data = ioport(kbdrow)->read(); - } - return data; -} - - -/* Address maps */ -void homelab_state::homelab2_mem(address_map &map) -{ - map(0x0000, 0x07ff).rom(); // ROM 1 - map(0x0800, 0x0fff).rom(); // ROM 2 - map(0x1000, 0x17ff).rom(); // ROM 3 - map(0x1800, 0x1fff).rom(); // ROM 4 - map(0x2000, 0x27ff).rom(); // ROM 5 - map(0x2800, 0x2fff).rom(); // ROM 6 - map(0x3000, 0x37ff).rom(); // Empty - map(0x3800, 0x3fff).rw(FUNC(homelab_state::key_r), FUNC(homelab_state::cass_w)); - map(0x4000, 0x7fff).ram(); - map(0xc000, 0xc3ff).ram().region("maincpu", 0xc000); - map(0xe000, 0xe0ff).r(FUNC(homelab_state::cass2_r)); -} - -void homelab_state::homelab3_mem(address_map &map) -{ - map(0x0000, 0x3fff).rom(); - map(0x4000, 0x7fff).ram(); - map(0xe800, 0xefff).r(FUNC(homelab_state::exxx_r)); - map(0xf800, 0xffff).ram().region("maincpu", 0xf800); -} - -void homelab_state::homelab3_io(address_map &map) -{ - map.global_mask(0xff); - map.unmap_value_high(); - map(0x7f, 0x7f).w(FUNC(homelab_state::port7f_w)); - map(0xff, 0xff).w(FUNC(homelab_state::portff_w)); -} - -void homelab_state::brailab4_mem(address_map &map) -{ - map(0x0000, 0x3fff).rom(); - map(0x4000, 0xcfff).ram(); - map(0xd000, 0xdfff).rom(); - map(0xe800, 0xefff).r(FUNC(homelab_state::exxx_r)); - map(0xf800, 0xffff).bankrw("bank1"); -} - -void homelab_state::brailab4_io(address_map &map) -{ - map.global_mask(0xff); - map.unmap_value_high(); - map(0xf8, 0xf9).rw("mea8000", FUNC(mea8000_device::read), FUNC(mea8000_device::write)); - map(0x7f, 0x7f).w(FUNC(homelab_state::brailab4_port7f_w)); - map(0xff, 0xff).w(FUNC(homelab_state::brailab4_portff_w)); -} - - - -/* Input ports */ -static INPUT_PORTS_START( homelab ) - PORT_START("LINE0") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_LSHIFT) //PORT_CHAR(UCHAR_SHIFT_1) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_RSHIFT) - PORT_BIT(0xfc, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("LINE1") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Home") PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Tab") PORT_CODE(KEYCODE_TAB) PORT_CHAR(9) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Run/Brk") PORT_CODE(KEYCODE_RCONTROL) - - PORT_START("LINE2") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR('<') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') - - PORT_START("LINE3") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR(':') PORT_CHAR('*') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR('<') PORT_CHAR(',') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('=') PORT_CHAR('-') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('>') PORT_CHAR('.') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('?') PORT_CHAR('/') - - PORT_START("LINE4") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('@') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('A') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('B') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('C') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('D') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('E') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('F') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('G') - - PORT_START("LINE5") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('H') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('I') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('J') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('K') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('L') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('M') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('N') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('O') - - PORT_START("LINE6") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('P') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('R') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('S') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('T') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('U') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('V') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('W') - - PORT_START("LINE7") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('X') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('^') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RALT) PORT_CODE(KEYCODE_LALT) PORT_CHAR('_') -INPUT_PORTS_END - -static INPUT_PORTS_START( homelab3 ) // F4 to F8 are foreign characters - PORT_START("X0") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT) - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X1") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) // A - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) // D - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X2") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_CUSTOM) PORT_VBLANK("screen") - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_LSHIFT) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_RSHIFT) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ALT") PORT_CODE(KEYCODE_CAPSLOCK) - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X3") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_READ_LINE_MEMBER(homelab_state, cass3_r) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F2") PORT_CODE(KEYCODE_F2) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F1") PORT_CODE(KEYCODE_F1) - PORT_BIT(0xf8, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X4") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X5") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X6") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR(':') PORT_CHAR('*') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X7") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('=') PORT_CHAR('-') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('?') PORT_CHAR('/') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X8") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('@') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('A') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F4) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('B') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X9") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('C') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('D') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('E') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F5) - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("XA") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('F') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('G') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('H') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('I') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("XB") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('J') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('K') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('L') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('M') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("XC") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('N') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('O') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F6) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F7) - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("XD") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('P') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('R') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('S') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("XE") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('T') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('U') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F8) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('V') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("XF") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('W') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('X') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) -INPUT_PORTS_END - -static INPUT_PORTS_START( brailab4 ) // F4 to F8 are foreign characters - PORT_START("X0") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT) - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X1") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) // A - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) // D - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X2") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_CUSTOM) PORT_VBLANK("screen") - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_LSHIFT) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_RSHIFT) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ALT") PORT_CODE(KEYCODE_CAPSLOCK) - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X3") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_READ_LINE_MEMBER(homelab_state, cass3_r) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F2") PORT_CODE(KEYCODE_F2) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F1") PORT_CODE(KEYCODE_F1) - PORT_BIT(0xf8, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X4") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X5") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X6") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR(':') PORT_CHAR('*') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN) - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X7") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('=') PORT_CHAR('-') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('?') PORT_CHAR('/') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X8") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('@') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('A') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F4) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('B') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X9") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('C') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('D') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('E') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F5) - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("XA") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('F') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('G') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('H') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('I') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("XB") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('J') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('K') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('L') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('M') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("XC") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('N') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('O') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F6) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F7) - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("XD") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('P') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('R') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('S') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("XE") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('T') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('U') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F8) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('V') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("XF") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('W') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('X') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') - PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED) -INPUT_PORTS_END - -VIDEO_START_MEMBER(homelab_state,homelab2) -{ - m_p_videoram = memregion("maincpu")->base()+0xc000; -} - -VIDEO_START_MEMBER(homelab_state,homelab3) -{ - m_p_videoram = memregion("maincpu")->base()+0xf800; -} - -VIDEO_START_MEMBER(homelab_state,brailab4) -{ - m_p_videoram = memregion("maincpu")->base()+0x17800; -} - -uint32_t homelab_state::screen_update_homelab2(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - uint8_t y,ra,chr,gfx; - uint16_t sy=0,ma=0,x; - - for(y = 0; y < 25; y++ ) - { - for (ra = 0; ra < 8; ra++) - { - uint16_t *p = &bitmap.pix16(sy++); - - for (x = ma; x < ma + 40; x++) - { - chr = m_p_videoram[x]; // get char in videoram - gfx = m_p_chargen[chr | (ra<<8)]; // get dot pattern in chargen - - /* Display a scanline of a character */ - *p++ = BIT(gfx, 7); - *p++ = BIT(gfx, 6); - *p++ = BIT(gfx, 5); - *p++ = BIT(gfx, 4); - *p++ = BIT(gfx, 3); - *p++ = BIT(gfx, 2); - *p++ = BIT(gfx, 1); - *p++ = BIT(gfx, 0); - } - } - ma+=40; - } - return 0; -} - -uint32_t homelab_state::screen_update_homelab3(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - uint8_t y,ra,chr,gfx; - uint16_t sy=0,ma=0,x; - - for(y = 0; y < 32; y++ ) - { - for (ra = 0; ra < 8; ra++) - { - uint16_t *p = &bitmap.pix16(sy++); - - for (x = ma; x < ma + 64; x++) - { - chr = m_p_videoram[x]; // get char in videoram - gfx = m_p_chargen[chr | (ra<<8)]; // get dot pattern in chargen - - /* Display a scanline of a character */ - *p++ = BIT(gfx, 7); - *p++ = BIT(gfx, 6); - *p++ = BIT(gfx, 5); - *p++ = BIT(gfx, 4); - *p++ = BIT(gfx, 3); - *p++ = BIT(gfx, 2); - *p++ = BIT(gfx, 1); - *p++ = BIT(gfx, 0); - } - } - ma+=64; - } - return 0; -} - -/* F4 Character Displayer */ -static const gfx_layout homelab_charlayout = -{ - 8, 8, /* 8 x 8 characters */ - 256, /* 256 characters */ - 1, /* 1 bits per pixel */ - { 0 }, /* no bitplanes */ - /* x offsets */ - { 0, 1, 2, 3, 4, 5, 6, 7 }, - /* y offsets */ - { 0, 1*256*8, 2*256*8, 3*256*8, 4*256*8, 5*256*8, 6*256*8, 7*256*8 }, - 8 /* every char takes 8 x 1 bytes */ -}; - -static GFXDECODE_START( gfx_homelab ) - GFXDECODE_ENTRY( "chargen", 0x0000, homelab_charlayout, 0, 1 ) -GFXDECODE_END - -QUICKLOAD_LOAD_MEMBER(homelab_state::quickload_cb) -{ - address_space &space = m_maincpu->space(AS_PROGRAM); - int i=0; - uint8_t ch; - uint16_t quick_addr; - uint16_t quick_length; - uint16_t quick_end; - std::vector<uint8_t> quick_data; - char pgmname[256]; - uint16_t args[2]; - int read_; - - quick_length = image.length(); - quick_data.resize(quick_length); - - read_ = image.fread( &quick_data[0], quick_length); - if (read_ != quick_length) - { - image.seterror(IMAGE_ERROR_INVALIDIMAGE, "Cannot read the file"); - image.message(" Cannot read the file"); - return image_init_result::FAIL; - } - - image.fseek(0x100, SEEK_SET); - ch = image.fgetc(); - if (ch != 0xA5) - { - image.seterror(IMAGE_ERROR_INVALIDIMAGE, "Invalid header"); - image.message(" Invalid header"); - return image_init_result::FAIL; - } - - while((ch = image.fgetc())) - { - if (i >= (ARRAY_LENGTH(pgmname) - 1)) - { - image.seterror(IMAGE_ERROR_INVALIDIMAGE, "File name too long"); - image.message(" File name too long"); - return image_init_result::FAIL; - } - - pgmname[i] = ch; /* build program name */ - i++; - } - - pgmname[i] = '\0'; /* terminate string with a null */ - - if (image.fread(args, sizeof(args)) != sizeof(args)) - { - image.seterror(IMAGE_ERROR_INVALIDIMAGE, "Unexpected EOF while getting file size"); - image.message(" Unexpected EOF while getting file size"); - return image_init_result::FAIL; - } - - quick_addr = little_endianize_int16(args[0]); - quick_length = little_endianize_int16(args[1]); - quick_end = quick_addr+quick_length-1; - - if (quick_end > 0x7fff) - { - image.seterror(IMAGE_ERROR_INVALIDIMAGE, "File too large"); - image.message(" File too large"); - return image_init_result::FAIL; - } - - /* display a message about the loaded quickload */ - image.message(" %s\nsize=%04X : start=%04X : end=%04X",pgmname,quick_length,quick_addr,quick_end); - - for (i = 0; i < quick_length; i++) - { - int j = (quick_addr + i); - if (image.fread(&ch, 1) != 1) - { - char message[512]; - snprintf(message, ARRAY_LENGTH(message), "%s: Unexpected EOF while writing byte to %04X", pgmname, (unsigned) j); - image.seterror(IMAGE_ERROR_INVALIDIMAGE, message); - image.message("%s: Unexpected EOF while writing byte to %04X", pgmname, (unsigned) j); - return image_init_result::FAIL; - } - space.write_byte(j, ch); - } - - return image_init_result::PASS; -} - -/* Machine driver */ -void homelab_state::homelab(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, XTAL(8'000'000) / 2); - m_maincpu->set_addrmap(AS_PROGRAM, &homelab_state::homelab2_mem); - m_maincpu->set_vblank_int("screen", FUNC(homelab_state::homelab_frame)); - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER, rgb_t::green())); - screen.set_refresh_hz(50); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); - screen.set_size(40*8, 25*8); - screen.set_visarea(0, 40*8-1, 0, 25*8-1); - screen.set_screen_update(FUNC(homelab_state::screen_update_homelab2)); - screen.set_palette("palette"); - - MCFG_VIDEO_START_OVERRIDE(homelab_state,homelab2) - - GFXDECODE(config, "gfxdecode", "palette", gfx_homelab); - PALETTE(config, "palette", palette_device::MONOCHROME); - - /* sound hardware */ - SPEAKER(config, "speaker").front_center(); - DAC_1BIT(config, m_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.5); - voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref", 0)); - vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT); - - CASSETTE(config, m_cass); - m_cass->add_route(ALL_OUTPUTS, "speaker", 0.05); - - QUICKLOAD(config, "quickload", "htp", attotime::from_seconds(2)).set_load_callback(FUNC(homelab_state::quickload_cb)); -} - -void homelab_state::homelab3(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, XTAL(12'000'000) / 4); - m_maincpu->set_addrmap(AS_PROGRAM, &homelab_state::homelab3_mem); - m_maincpu->set_addrmap(AS_IO, &homelab_state::homelab3_io); - MCFG_MACHINE_RESET_OVERRIDE(homelab_state,homelab3) - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER, rgb_t::green())); - screen.set_refresh_hz(50); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); - screen.set_size(64*8, 32*8); - screen.set_visarea(0, 64*8-1, 0, 32*8-1); - screen.set_screen_update(FUNC(homelab_state::screen_update_homelab3)); - screen.set_palette("palette"); - - MCFG_VIDEO_START_OVERRIDE(homelab_state,homelab3) - - GFXDECODE(config, "gfxdecode", "palette", gfx_homelab); - PALETTE(config, "palette", palette_device::MONOCHROME); - - /* sound hardware */ - SPEAKER(config, "speaker").front_center(); - DAC_1BIT(config, m_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.5); - voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref", 0)); - vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT); - - CASSETTE(config, m_cass); - m_cass->add_route(ALL_OUTPUTS, "speaker", 0.05); - QUICKLOAD(config, "quickload", "htp", attotime::from_seconds(2)).set_load_callback(FUNC(homelab_state::quickload_cb)); -} - -void homelab_state::brailab4(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, XTAL(12'000'000) / 4); - m_maincpu->set_addrmap(AS_PROGRAM, &homelab_state::brailab4_mem); - m_maincpu->set_addrmap(AS_IO, &homelab_state::brailab4_io); - MCFG_MACHINE_RESET_OVERRIDE(homelab_state,brailab4) - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER, rgb_t::green())); - screen.set_refresh_hz(50); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); - screen.set_size(64*8, 32*8); - screen.set_visarea(0, 64*8-1, 0, 32*8-1); - screen.set_screen_update(FUNC(homelab_state::screen_update_homelab3)); - screen.set_palette("palette"); - - MCFG_VIDEO_START_OVERRIDE(homelab_state,brailab4) - - GFXDECODE(config, "gfxdecode", "palette", gfx_homelab); - PALETTE(config, "palette", palette_device::MONOCHROME); - - /* sound hardware */ - SPEAKER(config, "speaker").front_center(); - DAC_1BIT(config, m_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.5); - voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref", 0)); - vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT); - - MEA8000(config, "mea8000", 3840000).add_route(ALL_OUTPUTS, "speaker", 1.0); - - CASSETTE(config, m_cass); - m_cass->add_route(ALL_OUTPUTS, "speaker", 0.05); - QUICKLOAD(config, "quickload", "htp", attotime::from_seconds(18)).set_load_callback(FUNC(homelab_state::quickload_cb)); -} - -void homelab_state::init_brailab4() -{ - uint8_t *RAM = memregion("maincpu")->base(); - membank("bank1")->configure_entries(0, 2, &RAM[0xf800], 0x8000); -} - -/* ROM definition */ - -ROM_START( homelab2 ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD( "hl2_1.rom", 0x0000, 0x0800, BAD_DUMP CRC(205365f7) SHA1(da93b65befd83513dc762663b234227ba804124d)) - ROM_LOAD( "hl2_2.rom", 0x0800, 0x0800, CRC(696af3c1) SHA1(b53bc6ae2b75975618fc90e7181fa5d21409fce1)) - ROM_LOAD( "hl2_3.rom", 0x1000, 0x0800, CRC(69e57e8c) SHA1(e98510abb715dbf513e1b29fb6b09ab54e9483b7)) - ROM_LOAD( "hl2_4.rom", 0x1800, 0x0800, CRC(97cbbe74) SHA1(34f0bad41302b059322018abc3d1c2336ecfbea8)) - ROM_LOAD( "hl2_m.rom", 0x2000, 0x0800, CRC(10040235) SHA1(e121dfb97cc8ea99193a9396a9f7af08585e0ff0) ) - ROM_FILL(0x46, 1, 0x18) // fix bad code - ROM_FILL(0x47, 1, 0x0E) - - ROM_REGION(0x0800, "chargen",0) - ROM_LOAD( "hl2.chr", 0x0000, 0x0800, CRC(2e669d40) SHA1(639dd82ed29985dc69830aca3b904b6acc8fe54a)) - // found on net, looks like bad dump - //ROM_LOAD_OPTIONAL( "hl2_ch.rom", 0x0800, 0x1000, CRC(6a5c915a) SHA1(7e4e966358556c6aabae992f4c2b292b6aab59bd) ) -ROM_END - -ROM_START( homelab3 ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD( "hl3_1.rom", 0x0000, 0x1000, CRC(6b90a8ea) SHA1(8ac40ca889b8c26cdf74ca309fbafd70dcfdfbec)) - ROM_LOAD( "hl3_2.rom", 0x1000, 0x1000, CRC(bcac3c24) SHA1(aff371d17f61cb60c464998e092f04d5d85c4d52)) - ROM_LOAD( "hl3_3.rom", 0x2000, 0x1000, CRC(ab1b4ab0) SHA1(ad74c7793f5dc22061a88ef31d3407267ad08719)) - ROM_LOAD( "hl3_4.rom", 0x3000, 0x1000, CRC(bf67eff9) SHA1(2ef5d46f359616e7d0e5a124df528de44f0e850b)) - - ROM_REGION(0x0800, "chargen",0) - ROM_LOAD( "hl3.chr", 0x0000, 0x0800, CRC(f58ee39b) SHA1(49399c42d60a11b218a225856da86a9f3975a78a)) -ROM_END - -ROM_START( homelab4 ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD( "hl4_1.rom", 0x0000, 0x1000, CRC(a549b2d4) SHA1(90fc5595da8431616aee56eb5143b9f04281e798)) - ROM_LOAD( "hl4_2.rom", 0x1000, 0x1000, CRC(151d33e8) SHA1(d32004bc1553f802b9d3266709552f7d5315fe44)) - ROM_LOAD( "hl4_3.rom", 0x2000, 0x1000, CRC(39571ab1) SHA1(8470cff2e3442101e6a0bc655358b3a6fc1ef944)) - ROM_LOAD( "hl4_4.rom", 0x3000, 0x1000, CRC(f4b77ca2) SHA1(ffbdb3c1819c7357e2a0fc6317c111a8a7ecfcd5)) - - ROM_REGION(0x0800, "chargen",0) - ROM_LOAD( "hl4.chr", 0x0000, 0x0800, CRC(f58ee39b) SHA1(49399c42d60a11b218a225856da86a9f3975a78a)) -ROM_END - -ROM_START( brailab4 ) - ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD( "brl1.rom", 0x0000, 0x1000, CRC(02323403) SHA1(3a2e853e0a39e05a04a8db58e1a76de1eda579c9)) - ROM_LOAD( "brl2.rom", 0x1000, 0x1000, CRC(36173fbc) SHA1(1c01398e16a1cbe4103e1be769347ceae873e090)) - ROM_LOAD( "brl3.rom", 0x2000, 0x1000, CRC(d3cdd108) SHA1(1a24e6c5f9c370ff6cb25045cb9d95e664467eb5)) - ROM_LOAD( "brl4.rom", 0x3000, 0x1000, CRC(d4047885) SHA1(00fe40c4c2c64a49bb429fb2b27cc7e0d0025a85)) - ROM_LOAD( "brl5.rom", 0xd000, 0x1000, CRC(8a76be04) SHA1(4b683b9be23b47117901fe874072eb7aa481e4ff)) - - ROM_REGION(0x0800, "chargen",0) - ROM_LOAD( "hl4.chr", 0x0000, 0x0800, CRC(f58ee39b) SHA1(49399c42d60a11b218a225856da86a9f3975a78a)) - - // these roms were found on the net, to be investigated - ROM_REGION( 0x5020, "user1", 0 ) - // brl1 to 5 merged, with small changes - // 00BF: 28 18 87 -> 30 30 0c - // 0138: 07 0a 06 0b -> 0c 06 07 0a (keyboard assignments) - ROM_LOAD_OPTIONAL( "brl.rom", 0x0000, 0x5000, CRC(54af5d30) SHA1(d1e7b7f5866acba0503d47f610456f396526240b) ) - // a small prom - ROM_LOAD_OPTIONAL( "brlcpm.rom", 0x5000, 0x0020, CRC(b936d568) SHA1(150330eccbc4b664eba4103f051d6e932038e9e8) ) -ROM_END - -ROM_START( braiplus ) - ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD( "brailabplus.bin", 0x0000, 0x4000, CRC(521d6952) SHA1(f7405520d86fc7abd2dec51d1d016658472f6fe8) ) - - ROM_REGION(0x0800, "chargen",0) // no idea what chargen it uses - ROM_LOAD( "hl4.chr", 0x0000, 0x0800, CRC(f58ee39b) SHA1(49399c42d60a11b218a225856da86a9f3975a78a)) -ROM_END - -/* Driver */ - -/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */ -COMP( 1982, homelab2, 0, 0, homelab, homelab, homelab_state, empty_init, "Jozsef and Endre Lukacs", "Homelab 2 / Aircomp 16", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW ) -COMP( 1983, homelab3, homelab2, 0, homelab3, homelab3, homelab_state, empty_init, "Jozsef and Endre Lukacs", "Homelab 3", MACHINE_NOT_WORKING ) -COMP( 1984, homelab4, homelab2, 0, homelab3, homelab3, homelab_state, empty_init, "Jozsef and Endre Lukacs", "Homelab 4", MACHINE_NOT_WORKING ) -COMP( 1984, brailab4, homelab2, 0, brailab4, brailab4, homelab_state, init_brailab4, "Jozsef and Endre Lukacs", "Brailab 4", MACHINE_NOT_WORKING ) -COMP( 1988, braiplus, homelab2, 0, brailab4, brailab4, homelab_state, init_brailab4, "Jozsef and Endre Lukacs", "Brailab Plus", MACHINE_IS_SKELETON ) |